<template>
  <div class="login-container">
    <vue-particles
      color="#dedede"
      :particleOpacity="0.7"
      :particlesNumber="80"
      shapeType="circle"
      :particleSize="4"
      linesColor="#dedede"
      :linesWidth="1"
      :lineLinked="true"
      :lineOpacity="0.4"
      :linesDistance="150"
      :moveSpeed="3"
      :hoverEffect="true"
      hoverMode="grab"
      :clickEffect="true"
      clickMode="push"
    >
    </vue-particles>
    <div class="login-box">
      <!--登录功能-->
      <div style="font-size: 24px;color: white;text-align: center;margin-bottom: 15px">WMS管理系统</div>
      <div class="login-box-content-right">
        <!--login-Form-->
        <el-form ref="ruleFormRef" :model="ruleForm" :rules="rules" label-width="0" class="demo-ruleForm">
          <el-form-item label="" prop="username">
            <el-input placeholder="请输入用户名" autoComplete="on" style="position: relative" v-model="ruleForm.username"
              type="text" @keyup.enter="submitForm(ruleFormRef)">
              <template #prefix>
                <el-icon class="el-input__icon">
                  <UserFilled />
                </el-icon>
              </template>
            </el-input>
          </el-form-item>
          <el-form-item label="" prop="password">
            <el-input placeholder="请输入密码" autoComplete="on" @keyup.enter="submitForm(ruleFormRef)"
              v-model="ruleForm.password" :type="passwordType">
              <template #prefix>
                <el-icon class="el-input__icon">
                  <GoodsFilled />
                </el-icon>
              </template>
              <template #suffix>
                <div class="show-pwd" @click="showPwd">
                  <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
                </div>

              </template>
            </el-input>
          </el-form-item>
          <el-form-item style="width: 100%">
            <el-button type="primary" @click="submitForm(ruleFormRef)" style="width: 100%;height: 47px">登录</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { ref, reactive } from 'vue'
import type { FormInstance } from 'element-plus'
import { useRouter } from 'vue-router'
import { useStore } from 'vuex'
import { ElMessage } from 'element-plus'
const ruleFormRef = ref<FormInstance>()
const router = useRouter()
const store = useStore()

const validateUsername = (rule: any, value: any, callback: any) => {
  if (!value) {
    return callback(new Error('请输入用户名'))
  }
  callback()
}
const validatePass = (rule: any, value: any, callback: any) => {
  if (value === '') {
    callback(new Error('请输入密码'))
  } else {
    callback()
  }
}
const ruleForm = reactive({
  username: '',
  password: ''
})

const rules = reactive({
  password: [{ validator: validatePass, trigger: 'blur' }],
  username: [{ validator: validateUsername, trigger: 'blur' }]
})
const passwordType = ref('password')
const showPwd = () => {
  if (passwordType.value === 'password') {
    passwordType.value = ''
  } else {
    passwordType.value = 'password'
  }
}
const submitForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.validate(async (valid) => {
    console.log('valid==', valid)
    if (valid) {
      // 登录
      await store.dispatch('user/login', ruleForm)
      ElMessage.success('登录成功')
      router.push({
        path: '/'
      })
    } else {
      console.log('error submit!')
      return false
    }
  })
}
</script>
<style lang="scss" scoped>
$dark_gray: #889aa4;

#particles-js {
  width: 100%;
  height: calc(100% - 100px);
  position: absolute;
}

::v-deep(input) {
  background: transparent;
  border: 0;
  -webkit-appearance: none;
  border-radius: 0;
  padding: 12px 5px 12px 15px;
  //
  height: 47px;
  //caret-color: #fff;
}

.login-box {
  width: 80%;
  max-width: 500px;
}

.show-pwd {
  position: absolute;
  right: 10px;
  top: 7px;
  font-size: 16px;
  color: $dark_gray;
  cursor: pointer;
  user-select: none;
}

.login-container {
  // background-color: #2d3a4b;
  height: 100%;
  background-image: url("../../assets/login-background.jpg");

  video {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    z-index: -1;
  }

  .bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    z-index: -1;
  }

  min-height: 100%;
  width: 100%;
  overflow: hidden;
  background-size:cover;
  display: flex;
  justify-content: center;
  align-items: center;

  .login-box-content-right {
    position: relative;
    display: inline-block;
    margin-left: 10px;
    width: 100%;
    height: 370px;
    overflow: hidden;

    .login-form {
      margin-top: 20px;
    }
  }
}
</style>
